2022 House · IA-3
Moore Information Group · fieldwork ended 2022-10-24 (15 days before the election) · 400 respondents · Live Phone · partisan sponsor (REP)
The poll said
Democrat 44% · Republican 46%
R+2.0
The certified result
Democrat 49.57% · Republican 50.26%
R+0.7
The arithmetic
- Poll margin = 44 − 46 = -2.00
- Actual margin = 49.569 − 50.259 = -0.690
- Signed miss = -2.00 − (-0.690) = -1.310
- Absolute miss = |-1.310| = 1.310
The poll overstated the Republican by 1.3 points and had the right leader.
Where these numbers come from
Poll and result: 538 raw_polls.csv. Poll ID 81431, race ID 9152 (538 database).